99cc6493278a8cccf6e379c59057b3e7b2e4efdf48f9a722d8cd57cd512eaed0

General

Target

a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
Size

73KB
MD5

a9d126bd7928a1a1d884b56f0a3911df
SHA1

92bb93a53c6f5a703eb997443ff8364bf802b036
SHA256

99cc6493278a8cccf6e379c59057b3e7b2e4efdf48f9a722d8cd57cd512eaed0
SHA512

1b6d5d0ef23650390cb81992b4dadd288de77a85c5260b2c9e67c20d55b8e740da36e85863cec71cf6eba1abdfee7387a3a46ec2abe1ebdc56e7a480fa7c37af
SSDEEP

1536:R55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:ZMSjOnrmBTMqqDL2/mr3IdE8we0Avu5h

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\erssjlsjtrr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe"	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\A:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\U:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\X:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\M:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\S:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\W:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\Y:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\G:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\H:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\K:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\B:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\Q:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\L:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\N:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\O:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\P:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\R:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\E:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\I:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\J:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\T:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\V:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
File opened (read-only)	\??\Z:	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1960	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	87
PID 1436 wrote to memory of 1960	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	87
PID 1436 wrote to memory of 1960	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	87
PID 1436 wrote to memory of 4136	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	94
PID 1436 wrote to memory of 4136	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	94
PID 1436 wrote to memory of 4136	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	94
PID 1436 wrote to memory of 3556	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	98
PID 1436 wrote to memory of 3556	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	98
PID 1436 wrote to memory of 3556	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	98
PID 1436 wrote to memory of 4712	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	100
PID 1436 wrote to memory of 4712	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	100
PID 1436 wrote to memory of 4712	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	100
PID 1436 wrote to memory of 64	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	102
PID 1436 wrote to memory of 64	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	102
PID 1436 wrote to memory of 64	1436	a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9d126bd7928a1a1d884b56f0a3911df_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:1960
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:4136
- C:\Windows\SysWOW64\nslookup.exe
  nslookup gandcrab.bit dns1.soprodns.ru
  2⤵
  PID:3556
- C:\Windows\SysWOW64\nslookup.exe
  nslookup nomoreransom.bit dns1.soprodns.ru
  2⤵
  PID:4712
- C:\Windows\SysWOW64\nslookup.exe
  nslookup emsisoft.bit dns1.soprodns.ru
  2⤵
  PID:64